<!--
    THIS EXAMPLE WAS DOWNLOADED FROM https://echarts.apache.org/examples/zh/editor.html?c=gauge-temperature
-->
<!DOCTYPE html>
<html style="height: 100%">
    <head>
        <meta charset="utf-8">
    </head>
    <body style="height: 100%; margin: 0">
        <div id="container" style="height: 100%"></div>

        <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts@5/dist/echarts.min.js"></script>
        <!-- Uncomment this line if you want to dataTool extension
        <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts@5/dist/extension/dataTool.min.js"></script>
        -->
        <!-- Uncomment this line if you want to use gl extension
        <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts-gl@2/dist/echarts-gl.min.js"></script>
        -->
        <!-- Uncomment this line if you want to echarts-stat extension
        <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts-stat@latest/dist/ecStat.min.js"></script>
        -->
        <!-- Uncomment this line if you want to use map
        <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts@5/map/js/china.js"></script>
        <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts@5/map/js/world.js"></script>
        -->
        <!-- Uncomment these two lines if you want to use bmap extension
        <script type="text/javascript" src="https://api.map.baidu.com/api?v=2.0&ak=<Your Key Here>"></script>
        <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts@5/dist/extension/bmap.min.js"></script>
        -->

        <script type="text/javascript">
var dom = document.getElementById("container");
var myChart = echarts.init(dom);
var app = {};

var option;



option = {
    series: [{
            type: 'gauge',
            center: ["50%", "60%"],
            startAngle: 200,
            endAngle: -20,
            min: 0,
            max: 60,
            splitNumber: 12,
            itemStyle: {
                color: '#FFAB91'
            },
            progress: {
                show: true,
                width: 30
            },

            pointer: {
                show: false,
            },
            axisLine: {
                lineStyle: {
                    width: 30
                }
            },
            axisTick: {
                distance: -45,
                splitNumber: 5,
                lineStyle: {
                    width: 2,
                    color: '#999'
                }
            },
            splitLine: {
                distance: -52,
                length: 14,
                lineStyle: {
                    width: 3,
                    color: '#999'
                }
            },
            axisLabel: {
                distance: -20,
                color: '#999',
                fontSize: 20
            },
            anchor: {
                show: false
            },
            title: {
                show: false
            },
            detail: {
                valueAnimation: true,
                width: '60%',
                lineHeight: 40,
                height: '15%',
                borderRadius: 8,
                offsetCenter: [0, '-15%'],
                fontSize: 60,
                fontWeight: 'bolder',
                formatter: '{value} °C',
                color: 'auto'
            },
            data: [{
                value: 20
            }]
        },

        {
            type: 'gauge',
            center: ["50%", "60%"],
            startAngle: 200,
            endAngle: -20,
            min: 0,
            max: 60,
            itemStyle: {
                color: '#FD7347',
            },
            progress: {
                show: true,
                width: 8
            },

            pointer: {
                show: false
            },
            axisLine: {
                show: false
            },
            axisTick: {
                show: false
            },
            splitLine: {
                show: false
            },
            axisLabel: {
                show: false
            },
            detail: {
                show: false
            },
            data: [{
                value: 20,
            }]

        }
    ],
};

setInterval(function() {
    let random = (Math.random() * 60).toFixed(2) - 0;
    option.series[0].data[0].value = random;
    option.series[1].data[0].value = random;
    myChart.setOption(option, true);
}, 2000);

if (option && typeof option === 'object') {
    myChart.setOption(option);
}

        </script>
    </body>
</html>
    